| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
226 |
316 |
314 |
288 |
286 |
350 |
303 |
90 |
46 |
89 |
| Getal steeds ingeskryf na 1 jaar |
216 |
300 |
303 |
280 |
277 |
344 |
293 |
88 |
44 |
88 |
| Getal steeds ingeskryf na 2 jaar |
211 |
298 |
302 |
279 |
275 |
340 |
290 |
87 |
44 |
- |
| Getal verloor na 1 jaar |
10 |
16 |
11 |
8 |
9 |
6 |
10 |
2 |
2 |
1 |
| Getal verloor na 2 jaar |
15 |
18 |
12 |
9 |
11 |
10 |
13 |
3 |
2 |
- |
| Persentasie verloor na 1 jaar |
4.42 |
5.06 |
3.50 |
2.78 |
3.15 |
1.71 |
3.30 |
2.22 |
4.35 |
1.12 |
| Persentasie verloor na 2 jaar |
6.64 |
5.70 |
3.82 |
3.13 |
3.85 |
2.86 |
4.29 |
3.33 |
4.35 |
- |
Getal verloor in jaar 2 |
5 |
2 |
1 |
1 |
2 |
4 |
3 |
1 |
0 |
- |
| Persentasie verloor in jaar 2 |
2.21 |
0.63 |
0.32 |
0.35 |
0.70 |
1.14 |
0.99 |
1.11 |
0.00 |
- |
| Persentasie behoue na 1 jaar |
95.58 |
94.94 |
96.50 |
97.22 |
96.85 |
98.29 |
96.70 |
97.78 |
95.65 |
98.88 |
| Persentasie behoue na 2 jaar |
93.36 |
94.30 |
96.18 |
96.88 |
96.15 |
97.14 |
95.71 |
96.67 |
95.65 |
- |